Home / 448,567,174.12-672,846,275.58-141,859,339.24

Finding the Fourth Proportional to 448,567,174.12, 672,846,275.58 and 141,859,339.24

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Solution

The fourth proportional to 448,567,174.12, 672,846,275.58 and 141,859,339.24 is: 212,787,590.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,567,174.12 : 672,846,275.58 = 141,859,339.24 : x
  2. Step 2: Convert to fraction form
    448,567,174.12/672,846,275.58 = 141,859,339.24/x
  3. Step 3: Cross multiply
    448,567,174.12x = 672,846,275.58 × 141,859,339.24
  4. Step 4: Simplify right side
    448,567,174.12x = 95,449,528,063,873,760
  5. Step 5: Solve for x
    x = 95,449,528,063,873,760/448,567,174.12
  6. Step 6: Final answer
    x = 212,787,590.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.